%% You should probably cite rfc1948 instead of this I-D.
@techreport{rfced-info-bellovin-00,
    number =    {draft-rfced-info-bellovin-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-rfced-info-bellovin/00/},
    author =    {Steven M. Bellovin},
    title =     {{Defending Against Sequence Number Attacks}},
    pagetotal = 6,
    year =      1995,
    month =     nov,
    day =       2,
    abstract =  {IP spoofing attacks based on sequence number spoofing have become a serious threat on the Internet (CERT Advisory CA-95:01). While ubiquitous crypgraphic authentication is the right answer, we propose a simple modification to TCP implementations that should be a very substantial block to the current wave of attacks. This memo provides information for the Internet community. This memo does not specify an Internet standard of any kind.},
}